Add opencl stubs

WORKSPACE

@@ -39,6 +39,14 @@ new_http_archive(
     build_file = "mace/third_party/ncnn.BUILD",
 )
 
+new_http_archive(
+    name = "opencl_headers",
+    urls = ["http://v9.git.n.xiaomi.com/deep-learning/OpenCL-Headers/repository/archive.zip?ref=master"],
+    strip_prefix = "OpenCL-Headers-master-f039db6764d52388658ef15c30b2237bbda49803",
+    sha256 = "439dbdb4e7a02a218dd90d82170c9f7671487cd0e626a20e136690a91f173ad2",
+    build_file = "mace/third_party/opencl-headers.BUILD",
+)
+
 # Set up Android NDK
 android_ndk_repository(
     name = "androidndk",

mace/core/BUILD

@@ -9,6 +9,17 @@ licenses(["notice"])  # Apache 2.0
 
 load("//mace:mace.bzl", "if_android")
 
+cc_library(
+    name = "opencl_runtime",
+    srcs = glob([
+        "platform/opencl/*.hpp",
+    ]),
+    copts = ["-std=c++11"],
+    deps = [
+        "@opencl_headers//:opencl20_headers",
+    ],
+)
+
 cc_library(
     name = "core",
     srcs = glob([

mace/third_party/opencl-headers.BUILD

+cc_inc_library(
+    name = "opencl10_headers",
+    hdrs = glob([
+        "opencl10/CL/*.h",
+    ]),
+    prefix = "opencl10",
+    visibility = ["//visibility:public"],
+)
+
+cc_inc_library(
+    name = "opencl11_headers",
+    hdrs = glob([
+        "opencl11/CL/*.h",
+    ]),
+    prefix = "opencli11",
+    visibility = ["//visibility:public"],
+)
+
+cc_inc_library(
+    name = "opencl12_headers",
+    hdrs = glob([
+        "opencl12/CL/*.h",
+    ]),
+    prefix = "opencl12",
+    visibility = ["//visibility:public"],
+)
+
+cc_inc_library(
+    name = "opencl20_headers",
+    hdrs = glob([
+        "opencl20/CL/*.h",
+    ]),
+    prefix = "opencl20",
+    visibility = ["//visibility:public"],
+)
+
+cc_inc_library(
+    name = "opencl21_headers",
+    hdrs = glob([
+        "opencl21/CL/*.h",
+    ]),
+    prefix = "opencl21",
+    visibility = ["//visibility:public"],
+)
+
+cc_inc_library(
+    name = "opencl22_headers",
+    hdrs = glob([
+        "opencl22/CL/*.h",
+    ]),
+    prefix = "opencl22",
+    visibility = ["//visibility:public"],
+)
+